Spanish Phrase
El DSL usa las líneas de teléfono.
Meaning
This phrase explains the technical basis of Digital Subscriber Line (DSL) technology, which transmits data over traditional copper telephone wires. It highlights the relationship between internet connectivity and existing telecommunications infrastructure. It is a factual statement commonly found in technical discussions or educational contexts about networking.
When to use
Use this phrase when explaining how different types of internet connections work or when discussing telecommunications history. It is appropriate for technical support, IT classes, or general conversations about home internet setups.
✦Grammar Breakdown
El DSLusalas líneasde teléfono
Usa (Usar)
The verb 'usar' is conjugated in the third person singular present tense to agree with the subject 'El DSL'.
De teléfono
The preposition 'de' is used here to create a compound noun, indicating the type or purpose of the lines.
🗨In Conversation
¿Cómo llega el internet a esta casa?
How does the internet get to this house?
El DSL usa las líneas de teléfono para conectarse.
DSL uses telephone lines to connect.
✕Common Mistakes
El DSL usa los líneas de teléfono.
Línea is a feminine noun, so it requires the feminine article 'las'.
El DSL usa las líneas de teléfonos.
While 'líneas de teléfonos' is understandable, 'líneas de teléfono' is the standard way to refer to the telephone system or lines.
↔Alternatives
El DSL funciona a través de cables de teléfono.
DSL works through telephone cables.
La conexión DSL aprovecha la red telefónica.
The DSL connection takes advantage of the telephone network.
Cultural Tip
In many Spanish-speaking countries, DSL was the primary high-speed internet option before fiber optics became widespread. While 'DSL' is used, you might also hear 'ADSL' specifically, as it was the most common consumer version of the technology in Spain and Latin America.

